Fix pcsort message format to be consistent cross language (#13936)

tools/benchmark_tool/openvino/tools/benchmark/main.py

@@ -163,6 +163,8 @@ def main():
                 config[device]['PERF_COUNT'] = 'YES'
             elif is_flag_set_in_command_line('pcsort'):
                 ## set to default value
+                logger.warning(f"Turn on performance counters for {device} device " +
+                               f"since pcsort value is {args.perf_counts_sort}.")
                 config[device]['PERF_COUNT'] = 'YES' if args.perf_counts_sort else 'NO'
             else:
                 ## set to default value

tools/benchmark_tool/openvino/tools/benchmark/utils/utils.py

@@ -372,7 +372,7 @@ def print_detail_result(result_list):
         cpu_time = tmp_result[4]
         real_proportion = "%.2f"%(tmp_result[5]*100)
         if real_proportion == "0.00":
-            real_proportion = "-nan"
+            real_proportion = "N/A"
         execType = tmp_result[6]
         print(f"{node_name[:max_layer_name - 4] + '...' if (len(node_name) >= max_layer_name) else node_name:<30}"
             f"{str(layerStatus):<20}"